when l2_000000022_cocomac_connectivity.sourcesite_hemisphere = 'L' then 'left hemisphere' when l2_000000022_cocomac_connectivity.sourcesite_hemisphere = 'R' then 'right hemisphere' when l2_000000022_cocomac_connectivity.sourcesite_hemisphere = '?' then 'not specified' end as CON_FROM,

l2_000000022_cocomac_connectivity.targetsite_hemisphere = 'L' then 'left hemisphere' when l2_000000022_cocomac_connectivity.targetsite_hemisphere = 'R' then 'right hemisphere' when l2_000000022_cocomac_connectivity.targetsite_hemisphere = '?' then 'not specified' end as CON_TO,

when l2_000000022_cocomac_connectivity.density = '0' then 'No label found' when l2_000000022_cocomac_connectivity.density = '1' then 'sparse or low density' when l2_000000022_cocomac_connectivity.density = '2' then 'moderate density or strength' when l2_000000022_cocomac_connectivity.density = '3' then 'strong or heavy or high density' when l2_000000022_cocomac_connectivity.density = 'X' then 'label is present, but unknown density' end as projection_density,